1. A laboratory manual in farm machinery Creator: Wirt, Frederick Alfred, 1891- Collection: Core Historical Literature of Agriculture Publisher: John Wiley & Sons, Inc., Publication Place: New York : Date: 1917 Format: Book
2. Equipment for the farm and the farmstead Creator: Ramsower, Harry Clifford. Collection: Core Historical Literature of Agriculture Publisher: Ginn and Company, Publication Place: New York : Date: 1917 Format: Book